Ключевые слова: adult, anas, animal, background, beak, beautiful, bird, birdwatching, brown, close, clypeata, color, colorful, cute, drake, duck, environment, fauna, feather, female, floating, green, habitat, head, lake, male, mallard, natural, nature, northern, ornithology, outdoor, park, platyrhynchos, pond, reflection, river, shoveler, spring, still, summer, swim, up, water, waterfowl, white, wild, wildlife, wing, yellow,